pcenetlist
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+ | ===== PC Engine Chip Pinouts ===== | ||
+ | This data was taken from numerous places. | ||
+ | |||
+ | |||
+ | ==== Conventions used ==== | ||
+ | {{ http:// | ||
+ | ^ Short ^ Long ^ Short ^ Long ^ | ||
+ | | Dxx | Data (number) | ||
+ | | /WR | Write Enable | ||
+ | | /CE | Chip Enable | ||
+ | | I/O | Input/ | ||
+ | |||
+ | * Misc ICs are the two RAM chips (numbered 1, 2, and 12 for both) | ||
+ | |||
+ | |||
+ | ==== The NetList ==== | ||
+ | Someone once told me that when you make a list of connections on a circuit it's called a netlist. | ||
+ | * [[Hu6260 Netlist]] | ||
+ | * [[Hu6270 Netlist]] | ||
+ | * [[Hu6280 Netlist]] | ||
+ | |||
+ | ==== Other Notes ==== | ||
+ | With apologies, I've forgotten what a lot of these notes mean. It's been a long time since I made them. | ||
+ | |||
+ | Something to do with the clock circuit? | ||
+ | Clock -> R163 -> C138 -> R117 -> +5v | ||
+ | | +> R118 -> GND | ||
+ | | +> Hu6280 10 | ||
+ | | | ||
+ | +> R164 -> C137 -> R115 -> +5v | ||
+ | +> R116 -> GND | ||
+ | +> Hu6260 2 | ||
+ | |||
pcenetlist.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1